Yes... Xamarin.Android and Xamarin.iOS are .NET For Android and .NET For iOS as part of the release of .NET 6.
Additionally, the .NET Maui platform, scheduled for release in Q2 of 2022, is the evolution of Xamarin Forms. Maui is in preview at the moment (Preview 11 as of this date), will offer a Release Candidate in Q1 and GA in Q2.